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【单选题】
在火灾现场,未成年人要坚持的原则是
A.
先救火再逃生
B.
先逃生
C.
边救火边逃生
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参考答案:
举一反三
【单选题】风险厌恶型,其效用函数被设定为( )函数。
A.
线性
B.
C.
D.
二次
【简答题】三相电源的星型连接向负载提供为220V和( )V两种电压。
【单选题】After losing one arm, Aron wrote a book ____ p Between a Rock and a Hard Place. [     ]
A.
name
B.
names
C.
called
【单选题】Fibronectin is frequently absent in malignant fibroblast cells. One of the major functions of fibronectin is which one of the following?
A.
To inhibit the action of MMPs
B.
To coordinate collagen deposition within the ECM
C.
To fix the position of cells within the ECM
D.
To regulate GAG production
E.
To extend GAG chains using nucleotide sugars
【简答题】fibronectin, FN (纤维粘连蛋白)
【单选题】The weather can affect your ______. You may feel sad in a gloomy day.
A.
syndrome
B.
legend
C.
mood
D.
outgoing
【单选题】风险厌恶型,其效用函数被设定为(A)函数。
A.
B.
C.
线性
D.
二次
【单选题】A scientist found that weather may affect people's thinking.
A.
破坏
B.
影响
C.
开发
【单选题】Aron Ralston wrote a book __________ Between a Rock and a Hard Place
A.
called
B.
is called
C.
was called
D.
call
【单选题】Which one of the following statements about the fibronectin receptor is true?
A.
It is located exclusively in the basal lamina.
B.
It is a cross-shaped glycoprotein.
C.
It mediates the linkage of molecules outside the cell with cytoskeletal elements inside the cell.
D.
It belongs to the entactin family of receptors.
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